88804591 has 2 divisors, whose sum is σ = 88804592. Its totient is φ = 88804590.

The previous prime is 88804579. The next prime is 88804601. The reversal of 88804591 is 19540888.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 88804591 - 2²³ = 80415983 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (88804531) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 44402295 + 44402296.

It is an arithmetic number, because the mean of its divisors is an integer number (44402296).

Almost surely, 2^88804591 is an apocalyptic number.

88804591 is a deficient number, since it is larger than the sum of its proper divisors (1).

88804591 is an equidigital number, since it uses as much as digits as its factorization.

88804591 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 92160, while the sum is 43.

The square root of 88804591 is about 9423.6187847345. The cubic root of 88804591 is about 446.1475093059.

The spelling of 88804591 in words is "eighty-eight million, eight hundred four thousand, five hundred ninety-one".